Download a pre-made MP4 countdown timer from one of the sites above. Look for a 5-minute timer (the most common length).
Open your presentation software (ProPresenter, EasyWorship, PowerPoint, or MediaShout). easy worship countdown timer free download
Save the file to an easy-to-find folder on your presentation computer (e.g., Desktop > "Worship Timers"). Download a pre-made MP4 countdown timer from one